Investors are eyeing attractive stocks in Berkshire Hathaway‘s portfolio, though expectations for exponential gains may be overly optimistic, particularly for large companies like Amazon.com. In contrast, smaller companies like SiriusXM Holdings could achieve significant returns under favorable conditions, despite having declined about 57% in 2024 due to stagnant revenue and a decreasing subscriber base since peaking in 2019. Overall, while predicting parabolic returns is challenging, SiriusXM presents a potential opportunity for substantial growth.